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Home >> Suzuki >> 2004 >> Vitara 4WD, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine General Information & Diagnosis >> Diagnostic Information and Procedures >> DTC P0447: Evaporative Emission Control System Vent Control Circuit Open >> DTC Confirmation Procedure
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DTC Confirmation Procedure

WARNING:
  • When performing a road test, select a place where there is no traffic or possibility of a traffic accident and be very careful during testing to avoid occurrence of an accident.
  • Road test should be carried out with 2 persons, a driver and a tester, on a level road.
  1. With ignition switch OFF, connect scan tool to DLC.
  2. Turn ON ignition switch and clear DTC using scan tool.
  3. Start engine and warm it up to normal operating temperature.
  4. Drive vehicle for 10 seconds or more.
  5. Stop vehicle and check DTC and pending DTC.